package herencia;

public class Basicas {

	private static double res;
	public static double sumar(double a,double b){
		res=a+b;
		return res;
	}
	public static double restar(double a,double b){
		res=a-b;
		return res;
	}
	public static double multiplicar(double a,double b){
		res=a*b;
		return res;
	}
	public static double dividir(double a,double b){
		res=a/b;
		return res;
	}

}
